#3F4D8D Color

#3F4D8D is rgb(63, 77, 141) in RGB and hsl(229, 38%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F4D8D

HEX#3F4D8D

RGBrgb(63, 77, 141)

HSLhsl(229, 38%, 40%)

HSVhsv(229, 55%, 55%)

OKLCHoklch(44.1% 0.106 272.1)

CMYKcmyk(55%, 45%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F4D8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.9:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.66:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F4D8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F4D8D Complementary#8D7F3F Analogous#3F748D Analogous#583F8D Triadic#8D3F4D Triadic#4D8D3F

Tints & Shades

Lighter tints and darker shades of #3F4D8D, useful for hover states, backgrounds, and text variants.

Tints

#4C5DA9 #6877BB #8490C8 #A0AAD4 #BCC3E1 #DCDFEF

Shades

#37447B #2F3A6A #283058 #1E2543 #161B31 #0E1120

Use #3F4D8D in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex